.lc-project {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    .lc-project-empty {
      width: 100%;
      height: 100%;
      font-size: 16px;
      text-align: center;
      background: transparent url(//img.alicdn.com/tfs/TB1xLKQAbj1gK0jSZFuXXcrHpXa-90-90.png) center 30% no-repeat;
      padding-top: 50%;
    }
  
    .lc-simulator-shell {
      width: 100%;
      height: 100%;
    }
  }
  
  #engine-loading-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  